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/*
* depend.h
*
* Dependancy engine for Gentoo style rc-scripts.
*
* Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
*
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Header$
*/
#ifndef _DEPEND_H
#define _DEPEND_H
#include <sys/types.h>
#include "list.h"
/* Dependency types supported or still to be implemented */
typedef enum {
NEED, /* All dependencies needed by specified service */
NEED_ME, /* All dependencies that need specified service */
USE, /* All dependencies used by specified service */
USE_ME, /* All dependencies that use specified service */
BEFORE, /* All services started before specified service */
AFTER, /* All services started after specified service */
BROKEN, /* All dependencies of type NEED missing for
specified service */
PROVIDE, /* All virtual services provided by specified service */
ALL_SERVICE_TYPE_T
} service_type_t;
/* Names for above service types (service_type_t).
* Note that this should sync with above service_type_t */
extern char *service_type_names[];
typedef struct {
struct list_head node;
char *name; /* Name of service */
char **depend_info[ALL_SERVICE_TYPE_T]; /* String lists for each service
type */
char *provide; /* Name of virtual service it
provides. This is only valid
after we resolving - thus after
service_resolve_dependencies() */
time_t mtime; /* Modification time of script */
} service_info_t;
struct list_head service_info_list;
service_info_t *service_get_info(char *servicename);
int service_add(char *servicename);
int service_is_dependency(char *servicename, char *dependency, service_type_t type);
int service_add_dependency(char *servicename, char *dependency, service_type_t type);
int service_del_dependency(char *servicename, char *dependency, service_type_t type);
service_info_t *service_get_virtual(char *virtual);
int service_add_virtual(char *servicename, char* virtual);
int service_set_mtime(char *servicename, time_t mtime);
int service_resolve_dependencies(void);
#endif /* _DEPEND_H */
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